Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 19:09

General

  • Target
    2026-10-01_c6b9c875e26daa4f6d12a26fc9b594b1_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.2MB
  • Sample261003-xt97cavgrb
  • SHA256 52415f4ad009ebbb4539491381899eed518ac954894caf97518ddc9efce44994
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Drops file in System32 directory 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies registry class 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_c6b9c875e26daa4f6d12a26fc9b594b1_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_c6b9c875e26daa4f6d12a26fc9b594b1_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:480

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/480-0-0x00007FF78D1D0000-0x00007FF78D3FE000-memory.dmp

        memory/480-1-0x0000023CAC880000-0x0000023CAC903000-memory.dmp

        memory/480-4-0x0000023CAC880000-0x0000023CAC903000-memory.dmp

        memory/480-10-0x0000023CAC880000-0x0000023CAC903000-memory.dmp

        memory/480-12-0x00007FF78D1D0000-0x00007FF78D3FE000-memory.dmp